Wabco 4725001230 Rear Axle Package

Description

The Rear Axle Package, ABS is a critical component of a vehicle's anti-lock braking system (ABS), designed to prevent wheel lockup during braking and maintain steering control. It is typically used in commercial vehicles and trailers. This Wabco unit, with MPN 4725001230, maintains optimal braking performance under various conditions. Its robust design, with dimensions of 110 x 175 x 320 mm, ensures durability and reliability. The unit features electrical connection DIN 72585-A1-3.1-Sn/K1, operates at a maximum pressure of 11.0 bar, and is protected to IP66 and IP69K standards, ensuring resilience in harsh environments. Furthermore, the component operates within a temperature range of -40°C to +80°C and is built to OE specification, contributing to consistent and dependable brake function.

Key Features & Benefits

This thing is really the heart of your rear ABS system. It takes the signals from your wheel speed sensors – those little guys that watch how fast each wheel is turning – and uses them to control the brake pressure to each rear wheel individually. It's got a pump, some valves, and a little computer built right in. Essentially, it modulates the braking force. It also manages the electronic parking brake function on a lot of vehicles. Think of it as the brain coordinating the rear brakes during hard stops or slippery conditions. It’s a key part of the overall braking system, working with the master cylinder, front brakes, and all the sensors. It receives info, makes calculations, and then tells the rear brakes exactly how much to grip. It’s all about preventing wheel lockup.

Symptoms, Risks & Replacements

Well, if this unit fails, you'll likely see an ABS warning light on your dash. More importantly, you’ll lose the benefits of ABS in the rear – which means during a panic stop or on ice, your rear wheels can lock up. That can cause skidding, loss of steering control, and significantly increase your stopping distance. It really acts like a shield against losing control in bad conditions. You’ll notice if it's failing because the brake pedal might feel spongy, or you might hear unusual noises coming from the rear when you apply the brakes. A lot of people find parts for this system on sites like Fixparts Online, but getting it sorted quickly is key for safety.

Warranty Information

Wabco Rear Axle Package (MPN 4725001230) comes with a 1-year warranty.